Christie, Agatha, 1890-1976
Pembunuhan atas Roger Ackroyd = The murder of Roger Ackroyd
Gramedia Pustaka Utama, 2018
 Buku Teks SO
Ackroyd, Peter, 1949-
Notes for a new culture / Peter Ackroyd
Alkin Books, 1993
 Buku Teks SO
Christie, Agatha, 1890-1976
Iklan pembunuhan = A murder is announced
Gramedia Pustaka Utama, 2018
 Buku Teks SO
Konopasek, Roger
Roger magnet`s sales adventures
Gramedia Pustaka Utama, 2004
 Buku Teks SO
Fry, Roger
Vision and design / by Roger Fry
enguin Books, 1940
 Koleksi Publik